1. Quantum chemical study of the Jahn – Teller effect on the distortions of XO2 (X = O, S, Se, Te) systems
Volume 2, Issue 7 , July 2020, Pages 739-749
Abstract
Preliminary researches provided essential information about the optimized configuration of triatomic XO2 (X = O, S, Se, Te) systems, which were bent in the ground state and linear in ... Read More
2. Design and fabrication of carbon paste electrode for determination of Cr(III) ion in real water samples using a new synthesis Schiff base as selective ionophore
Volume 2, Issue 7 , July 2020, Pages 750-759
Abstract
Chromium has been widely applied in industrial of pigment, stainless steel and electroplating and tanning procedure that enters the water sources. In this work, a simple and reproducible ... Read More
3. A sensitive electroanalytical sensor amplified with Pd-ZnO nanoparticle for determination of Sunset Yellow in real samples
Volume 2, Issue 7 , July 2020, Pages 760-770
Abstract
In the present study, ZnO nanoparticle doped with Pd (ZnO-Pd) using one simple chemical precipitation method has been synthesized and characterized by different characterization methods. ... Read More
4. Computing the Narumi-Katayama indices and its modified version of some nanostar dendrimers
Volume 2, Issue 7 , July 2020, Pages 771-775
Abstract
Dendrimers are the highly branched organic macromolecules with successive layers or generations of branch units surrounding a central core. In mathematical chemistry, a particular attention ... Read More
5. Absorbing behavior of hydrogen sulfide on ethylenediamine during sour gas sweetening
Volume 2, Issue 7 , July 2020, Pages 776-784
Abstract
This research study discussed the hydrogen sulfide (H2S) behavior during the absorption on ethylenediamine(2HNCH2CH2NH2) in the course of the sour gas sweetening process. For this purpose, ... Read More![Efficient adsorption of heavy metal ions onto diethylamine functionalized calix[4]arene based silica resin](data/ecc/coversheet/501587187473.png)
6. Efficient adsorption of heavy metal ions onto diethylamine functionalized calix[4]arene based silica resin
Volume 2, Issue 7 , July 2020, Pages 785-797
Abstract
Water might be contaminated by different metal ions, resulting in different water-borne diseases in human and aquatic life. This research study aimed at synthesizing the diethylamine ... Read More
7. A Review on coronavirus family persistency and considerations of novel type, covid-19 features
Volume 2, Issue 7 , July 2020, Pages 798-811
Abstract
The arrival of new types of viral diseases, namely coronavirus family, have posed a serious threat for global health. A new kind of coronavirus (CoV) named intense respiratory syndrome ... Read More
8. Boron sulfuric acid as an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1,2,3,4-tetrazoles in polyethylene glycol
Volume 2, Issue 7 , July 2020, Pages 812-818
Abstract
Boron sulfuric acid (BSA) is an efficient heterogeneous catalyst for the synthesis of 1-substituted 1H-1, 2, 3, 4-tetrazoles from the reaction of aryl and alkyl amines with triethyl ... Read More
9. On Van, r and s topological properties of the Sierpinski triangle networks
Volume 2, Issue 7 , July 2020, Pages 819-826
Abstract
A topological index-a numerical quantity derived from the graph of a chemical network-is used for modelling the mathematical, chemical and physical properties of these networks and ... Read More
10. F-leap index of some special classes of bridge and chain graphs
Volume 2, Issue 7 , July 2020, Pages 827-833